Inventor · disambiguated record
Mark D. Barrett
Also filed as: BARRETT MARK · BARRETT MARK D
13 granted patents·240 citations·filing 1979–2001
92Inventor score
Top patents by PatentIndex Score
13 records- 0189US5617975AChip feed systemAHLSTROM MACHINERY INC·Filed 1995·Granted Apr 8, 1997·36 cites·20 claims
- 0289US5338366AAcid pre-hydrolysis reactor systemKAMYR INC·Filed 1993·Granted Aug 16, 1994·93 cites·29 claims
- 0388US6436233B1Feeding cellulose material to a treatment vesselANDRITZ INC·Filed 2000·Granted Aug 20, 2002·15 cites·21 claims
- 0486US6447645B1Feeding cellulose material to a treatment vesselANDRITZ INC·Filed 2001·Granted Sep 10, 2002·13 cites·11 claims
- 0581US6451172B1In-line drainer enhancementsANDRITZ INC·Filed 2000·Granted Sep 17, 2002·9 cites·27 claims
- 0671US6123808ADistribution of dilution liquor to the discharge of a cellulose pulp digesterAHLSTROM MACHINERY INC·Filed 1997·Granted Sep 26, 2000·22 cites·21 claims
- 0765US5302247ATop circulation line cooling for a modified cook digesterKAMYR INC·Filed 1992·Granted Apr 12, 1994·16 cites·16 claims
- 0854US5567279AVariable stage pressure diffuserAHLSTROM MACHINERY INC·Filed 1991·Granted Oct 22, 1996·12 cites·21 claims
- 0940US5187956APreventing clogging in pressure diffusersKAMYR INC·Filed 1991·Granted Feb 23, 1993·8 cites·19 claims
- 1038US4519446ASurface condenser/water heatingKAMYR INC·Filed 1983·Granted May 28, 1985·7 cites·11 claims
- 1135US4638855AHeat exchange treatment of fluidsKAMYR INC·Filed 1984·Granted Jan 27, 1987·5 cites·12 claims
- 1234US4322184AApparatus for continuously feeding solid particles into a pressurized container having an improved lifting mechanismKAMYR INC·Filed 1979·Granted Mar 30, 1982·1 cites·16 claims
- 1329US5169498AAtmospheric pre-steaming chip bin vacuum and pressure relief deviceKAMYR INC·Filed 1991·Granted Dec 8, 1992·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →